Natural space presents a complicated radiation environment containing various energetic particle types at different flux level and the flux of the particles is not constant modulating by solar activities[1]. On the ot...Natural space presents a complicated radiation environment containing various energetic particle types at different flux level and the flux of the particles is not constant modulating by solar activities[1]. On the other hand, the heavy ion flux applied in ground based single event test was commonly set at a fixed value. Refs. [2] and [3] both pointed out that the single event test result of harden device may exhibit flux dependency. It is necessary to fully study the ion flux dependency on single event effect.展开更多
文摘Natural space presents a complicated radiation environment containing various energetic particle types at different flux level and the flux of the particles is not constant modulating by solar activities[1]. On the other hand, the heavy ion flux applied in ground based single event test was commonly set at a fixed value. Refs. [2] and [3] both pointed out that the single event test result of harden device may exhibit flux dependency. It is necessary to fully study the ion flux dependency on single event effect.